*{
    padding: 0;
    margin: 0;
}
html,body{
    width: 100%;
    height: 100%;
}
ul{
    padding: 0 10px;
}
li{
    padding: 0 10px;
    list-style: none;
}
.ad{
border: 1px solid #000;
width: 100%;
height: 80px;
/* width: 1350px; */
background: url('./img/ad.png');
background-size: 100%;
background-size: contain;
}
.ad img{
    width: 100%;
    height: 90px;
}
.top_Header{
    width: 100%;
    height: 30px;
    border: 1px solid #000;

   
}
.top_Header ul{
    display: flex;
}
.header{
    width: 100%;
    height: 100px;
    border: 1px solid #f00;
    background-color: #eee;
    text-align: center;
}
.header>span{
    display: inline-block;
    width: 150px;
    height: 40px;
    background-color: green;
    text-align: center;
    color: #fff;
    font-weight: bold;
    /* padding: 0;
    margin: 0; */
    line-height: 40px;
}
input{
    width: 750px;
    height: 40px;
    /* text-align: center; */
    margin-top: 20px;
    text-indent: 10px;
    font-size: 16px;
}


#main{
    width: 80%;
    margin: 30px auto;
    display: flex;
    /* padding-top: 30px; */
    border: 1px solid #0f0;
}
.left{
    /* border: 1px solid #000; */
    width: 1100px;
    position: relative;
}


.left ul{
    /* margin-left: 130px; */
    /* margin-top: 30px; */
    /* position: relative; */
}
.left ul li{
    height: 40px;
    width: 450px;
    line-height: 40px;
    /* position: relative; */
}

.left ul li:hover{
    /* background: red; */
    box-shadow: 0 0 5px red;
    border-left: none;

}
.left ul.s1 li:hover .content{
    display: block;
}
.left ul li a:hover{
    text-decoration: underline;
    color: green;
}

.content{
    width: 500px;
    background: red;
    position: absolute;
    /* position: relative; */
    left: 610px;
    top: 0px;
    display: none;
    z-index: 1;

}

*{
	margin: 0;
	padding: 0;
}
a{
	list-style: none;
}
li{
	list-style: none;
}
.lunbo{
	width: 100%;
}
.content0{
	width: 694px;
	height: 286px;
	margin: 10px auto;
	position: relative;
    /* border: 1px solid #000; */
    margin-left: 10px;
}
#item{
	width: 100%;
	height: 100%;
    /* border: 1px solid #000; */
	
}
.item{
	position: absolute;
	opacity: 0;
	transition: all 1s;
	
}
.item.active{
	opacity:1;
}
img{
	width: 100%;
}
#btn-left{
	width: 30px;
	height: 69px;
	font-size: 30px;
	color: white;
	background-color:rgba(0,0,0,0.4);
	line-height: 69px;
	padding-left:5px;
	z-index: 10;/*始终显示在图片的上层*/
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-60%);/*使按钮向上偏移居中对齐*/
	cursor: pointer;
	opacity: 0;/*平时隐藏*/
}
.lunbo:hover #btn-left{
	/*鼠标滑入，显示图标*/
	opacity: 1;
}

#btn-right{
	width: 26px;
	height: 69px;
	font-size: 30px;
	color: white;
	background-color:rgba(0,0,0,0.4);
	line-height: 69px;
	padding-left: 5px;
	z-index: 10;
	position: absolute;
	right: 0;
	top: 50%;
	cursor: pointer;
	opacity: 0;
	transform: translateY(-60%);
}
.lunbo:hover #btn-right{
	opacity: 1;
}
#circle{
	height: 20px;
	display: flex;
	position: absolute;
	bottom: 35px;
	right: 25px;
}
.circle{
	width: 10px;
	height: 10px;
	border-radius: 10px;
	border: 2px solid white;
	background: rgba(0,0,0,0.4);
	cursor: pointer;
	margin: 5px;
}
.white{
	background-color: #FFFFFF;
}
